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New Game - Cap'n Rescue: ReprisalHello, I'd just like to announce my new game Cap'n Rescue: Reprisal for the ZX Spectrum is almost complete. This is the third game in the series…
... over it.
My suggestion, clear the settings.
[/quote]
variable is printed. Some sort of ... -
Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... .g. CLEAR 39999 what it does is set the system variable RAMTOP ... code game might do:
CLEAR 32767 : LOAD "" CODE : PRINT USR ... /> A side-effect of the CLEAR command is that all variables ... -
Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... all the graphics above the CLEAR statement, then to check it ... can't use just any variable in machine code. There are ... -
Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... REM Machine Code
30 CLEAR 44799: RESTORE
40 FOR ... ,201
100 REM Clear Screen(s)
110 BORDER ... into memory.
The variable 'f' controls how many overall ... -
Opus Discovery "the big switch on" (after 20 years)I have a few of these Opus Discovery's with different Eproms in that have not been swiched for 15-20 years or so . I am in no rush to switch any on …
... br /> 3) CLEAR command
There ... the CLEAR command,
CLEAR LINE ... CLEAR DATA
removes the basic variable. ... may be either a simple variable ... -
Proportional fontsI've been doing some proportional font drawing, purely on C level at the moment, but it's orders of magnitude slower than I'd want it to be. It's sti…
... /> This may not be entirely clear, but if you see how ... can surely be applied to variable position printing.
[code ... -
Proportional fontsI've been doing some proportional font drawing, purely on C level at the moment, but it's orders of magnitude slower than I'd want it to be. It's sti…
... /> This may not be entirely clear, but if you see how ... can surely be applied to variable position printing.[/quote]
Time Gate graphics patchI've rediscovered Time Gate and one thing I don't like about the game is that it's hard to remember what's what in the status indicators. The manual …
... Time Gate was a simple CLEAR/LOAD ""CODE/RANDOMIZE USR thing ... the way into the STRMS variable). I wonder if one of ...RANDOMIZE USR, PRINT USR etcHello just wondering why is it called RANDOMIZE UsR what does randomising have to do with it ? When calling machine code routine from adress x you ty…
... area. If you have put CLEAR too low, you may not ... it on the SEED system variable. It may have some effects ...How to get more than 21 UDG's in BASIC?So with graphics mode under the G cursor how many UDG's can you do from BASIC is it 21? It's all POKE 65368 and above and it's sequential ABCD.... an…
Yep - make sure you CLEAR to one byte less than ... 'high' half of the system variable to change it from 255 ... don't forget to clear 65111 or CLEAR 64855 before you start ... 't forget that this system variable points to 256 bytes BELOW ...How to get more than 21 UDG's in BASIC?So with graphics mode under the G cursor how many UDG's can you do from BASIC is it 21? It's all POKE 65368 and above and it's sequential ABCD.... an…
... )) are referenced by the system variable CHARS which can be found ... into RAM and the CHARS variable re-pointed accordingly".
CLEAR first. Then calculate the two ... upper case letters for your variable names so that your BASIC ...How to get more than 21 UDG's in BASIC?So with graphics mode under the G cursor how many UDG's can you do from BASIC is it 21? It's all POKE 65368 and above and it's sequential ABCD.... an…
... /> To make thing little more clear: 256 is a 32*8 ... you need to point system variable not to a first character ...My new Lovecraft-inspired game, "In the Walls of Eryx", is almost ready for release!Bit of back-story first: I regularly go to sleep while listening to a Lovecraft-audiobook-filled playlist that I've created on Youtube. In August, I …
... , radioactive, pit, bottomless pit, rock, clear, CavernGate
* creatures: cavern strangler ... , warnings
Weapons have variable power, range, accuracy, condition, damage ...ZX GameDev tools consolidatedHello WoS! It's been a while, yet with a plenty of decent gamedev tools (including new ones!), is there a [i]single/pivot table[/i] or some datash…
... , quite simply, there's no clear idea about exactly [i]how ... they have [i]every single variable[/i] used in the game ...ZX GameDev tools consolidatedHello WoS! It's been a while, yet with a plenty of decent gamedev tools (including new ones!), is there a [i]single/pivot table[/i] or some datash…
... , quite simply, there's no clear idea about exactly [i]how ... they have [i]every single variable[/i] used in the game ...ZX GameDev tools consolidatedHello WoS! It's been a while, yet with a plenty of decent gamedev tools (including new ones!), is there a [i]single/pivot table[/i] or some datash…
... , quite simply, there's no clear idea about exactly [i]how ... work with concepts on a 'variable-level' so to speak, just ...Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…
... the same rules. Any global variable or function is declared PUBLIC ... in other asm files, any variable or function declared extern is ... time the compiler does not clear up the stack afterward. Instead ...Comp.Sys.Sinclair Crap Games Competition 2017As the creator of the second-least crap game in last year's competition (and the only mug stupid enough to agree to host it this year) I am proud/ash…
... USR 63033[/b] to clear the buffered screen completely to ... attributes, either to add/clear obstacles or to do ... of the UDG system variable at 23676 with either ... VAT_Scroll
10 CLEAR 62999: GO SUB 9010
240 REM Clear the buffer to black:< ...Making your own tapesTowards the end of last year [url=https://www.worldofspectrum.org/forums/discussion/53607/recommend-modern-1994-2017-games]I dropped in here to ask a…
... . I have never forgotten the variable quality of the 90-odd ... can get the signal as clear and undistorted as possible I ...c64 .sid player coming soon to specy 128!!!c64 .sid player coming soon to specy 128!!! the first old version uses only square waves, 4 years ago: https://www.youtube.com/watch?v=6CKt9noxA7s…
... like this:
10 CLEAR 24575
20 LOAD "Player ... /> - when player stops, ldir system variable area back from upper third ...Memory questionsQuestion 1: PRINT PEEK 23732+256*PEEK 23733 returns 65535 for a 48K Spectrum and 32767 for a 16K Spectrum. PRINT PEEK 16388+256*PEEK 16389 return…
... no equivalent RAMTOP BASIC system variable on the ZX80. However, since ... *$7X{**}{A}4?{OR }{R}{CLEAR }GB/ (etc...)[/code]
...then ... . I need to type in CLEAR first then cursor-left for ...Why don't the variables print where I told them too?I wrote the following program to experiment with creating sounds using 3 notes of BEEP and having the ability to change the notes up or down one at a…
... way that SpecBAS looks for variable names - which is what ... />
I suppose I should clear up your confusion a touch ... requires a numeric or string variable, followed by an = symbol, followed ... or string) as the initial variable.
You get ...endless runner project..So I'm thinking of writing a small tutorial series on writing games for the speccy in C, and figured that an endless runner would be an easy example …
... which side of the equation/variable it is?
char * foo ... quotes, vs no quotes, environment variable is set/isn't set ... have it, one opcode, one clear and concise operation. 1:1 ...Serious facts about the ZX Spectrum Serious fact Number 1: It is a business machine. From an article about and interview with Sir Clive ( by Mike Cowley) Sir Clive says here:-"Nor…
... looping constructs that make things clear and readable. GOTOs lead to ... they could not tell what variable was safe to reuse when ...Is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of fileHi, is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of file. E.g.: I have a Tape-Code-File Start f…
Isometric enginesWhilst taking a breather from Chess development I've been playing around with a little isometric 'room' building idea. Just wondering what sort of…
... ;into ATTR_P system variable
call $daf ;CL-ALL (clear screen, open ...Alternative to Poke 23659,0 to prevent a 'break in' to a Basic Program.Good morning everyone, My memory fails me these days but in the early days of programming I used to use Poke 23659,0 as a crude way of offering so…
... :
[quote]This system variable contains the number of lines ... in, normally to attempt to clear this unused part so that ...Need Some Basic HelpHi all, I’ve decided to give programming in Spectrum Basic a go again (bit of nostalgia trip!) and I’m trying to develop a CYOA style game. How…
... in the direct command:
CLEAR 65367
which sets RAMTOP ... ) DATA string. (RESTORE points system variable DATADD to the byte before ...Summary : Fifty Pascal Programs by SybexI got around getting [url="http://www.worldofspectrum.org/infoseekid.cgi?id=2001037"]this book[/url] and have had a look through it which consists of…
... out of the program is clear
[code ... ]
procedure clear;
begin
write( ... presume is used to clear the screen. I' ... Amstrad which has page; to clear the screen.
< ... I removed those declared variable at the start of ...How much can you get into 48k?Todays experiment was to see how long, how much text, a PRINT statement will hold. I filled it up with * and counted them and got 689 chrs. Almost 22…
... running it has to allocate variable space again for the text ... , and avoid using RUN and CLEAR commands. I don't really ...
